<template>
    <div class="person">
        <h2>姓名：{{name}}</h2>
        <h2>年龄：{{age}}</h2>
        <button @click="changeName">修改名字</button>
        <button @click="changeAge">修改年龄</button>
        <button @click="showTel">查看联系方式</button>
    </div>
</template>
<script lang="ts">
export default {
    name: 'Person',
    // 这是vue2写法
    data(){
        return {
            name: '张三',
            age:18,
            tel:'138888888',
        }
    },
    // 这是vue2写法
    methods:{
        changeName(){
            this.name = '李四'
        },
        changeAge(){
            this.age++
        },
        showTel(){
            alert(this.tel)
        }
    }
}
</script>
<style scoped>
.person{
    background-color: skyblue;
    box-shadow: 0 0 10px;
    border-radius: 10px;
    padding: 20px;
}
button{
    margin: 0 2px;
}
</style>